CoStar Group Corrects D. E. Shaw's Highly Misleading Claims
MWN-AI** Summary
CoStar Group, Inc. (NASDAQ: CSGP), a leading name in online real estate marketplaces and analytics, has publicly responded to what it deems the misleading assertions made by D. E. Shaw concerning its operational transparency and financial reporting. In a statement released by CoStar, the company clarifies that it has never reported Homes.com results as a separate segment, and instead has shifted its reporting framework from geography-based to product portfolio-based. This strategic change is intended to provide enhanced transparency through detailed disclosures in its recent 10-K filing, which includes audited financial metrics for both Residential and Commercial segments.
CoStar further criticizes D. E. Shaw for its lack of transparency regarding its own economic exposure to CoStar Group. Public filings indicate that D. E. Shaw holds only 0.22% of CoStar’s stock but has significantly larger investments in competing firms. This raises questions about the motivations behind D. E. Shaw’s push for CoStar to eliminate its Homes.com platform, which is noted as the fastest-growing residential real estate site in the industry.
In light of these developments, CoStar has engaged Clare Locke, LLP, along with other prestigious advisors, to strengthen its strategic position and address public misinformation. The inclusion of legal and financial advisors signals CoStar’s commitment to protecting its interests and those of its shareholders.
CoStar Group, founded in 1986 and headquartered in Arlington, Virginia, is dedicated to digitizing real estate markets and enhancing business and consumer access to valuable property insights. Its suite of platforms, including Homes.com, LoopNet, and Apartments.com, continues to attract millions of visitors monthly, reaffirming CoStar’s standing as a leader in the real estate information sector.
MWN-AI** Analysis
CoStar Group, Inc. (NASDAQ: CSGP) has recently responded to what it deems misleading claims from D. E. Shaw, emphasizing the importance of transparency in its financial reporting. Investors should take note of this development, as it raises questions about the motivations behind D. E. Shaw's actions and claims.
CoStar's defensive stance asserts that its decision to restructure reporting segments from geography-based to product portfolio-based enhances transparency. This provides shareholders with clearer metrics such as audited revenue and EBITDA for both Residential and Commercial divisions. With Homes.com positioned as a leading player in the residential market, its growth is critical to CoStar's overall business strategy. As such, any calls from D. E. Shaw to abandon it could be seen as detrimental, particularly given their substantial interests in CoStar's competitors.
Investors should consider the implications of D. E. Shaw’s reported stake—only 0.22% of CoStar’s stock, contrasted with a larger investment in rival firms that might benefit from CoStar's potential restructuring. This raises a legitimate concern: could Shaw’s push for changes at CoStar be more about enhancing its competitive landscape rather than driving value for CoStar shareholders?
Moreover, CoStar's recent strategic investments in legal and financial advisory teams signal a proactive approach to counter any potential financial threats. This positions CoStar to deal with both internal and external challenges effectively.
In conclusion, shareholders of CoStar Group should carefully evaluate the ongoing situation. The integrity of corporate governance, clarity in financial disclosures, and the motivations of external investors like D. E. Shaw warrant close monitoring. Investors might consider holding their positions while staying informed on these developments, as transparency and strategic growth remain crucial for CoStar’s future performance.
**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.
CoStar Group’s Stockholders Should Be Wary of D. E. Shaw’s True Motivations
CoStar Group, Inc. (NASDAQ: CSGP), a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets, today issued the following statement.
Contrary to D. E. Shaw’s misleading claims, CoStar Group has never reported Homes.com results as a separate segment. CoStar Group changed our reporting segments from geography-based to product portfolio-based to align with how we run our business. Our new segment disclosure actually offers more transparency by providing audited revenue, EBITDA, Adjusted EBITDA and margin disclosures for both the Residential and Commercial segments in our recent 10-K, as well as continuing to provide disaggregated revenue disclosures. Investors should expect similar Homes.com disclosures on our earnings calls that CoStar Group has always provided to stockholders.
If D. E. Shaw is worried about transparency, it should start with itself. D.E. Shaw has never disclosed its economic exposure to CoStar Group, or even if it is a net long investor. Public filings suggest D. E. Shaw owns just 0.22% of CoStar Group’s common stock, but almost 4x that value in CoStar Group competitors 1 who would directly benefit from D. E. Shaw’s push for us to abandon Homes.com and eliminate the fastest growing residential real estate platform in the industry. CoStar Group stockholders should ask if D. E. Shaw’s real agenda is to unlock value through its investment in CoStar Group or in our competitors at the expense of CoStar Group stockholders.
CoStar Group has also added Clare Locke, LLP, a leading litigation boutique representing clients in complex defamation matters and high-profile reputational attacks, to bolster its team of advisors, including Goldman Sachs & Co. LLC, as financial advisor, Latham & Watkins LLP as legal counsel, and Joele Frank, strategic communications advisor.
About CoStar Group
CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.
CoStar Group’s major brands include CoStar, a leading global provider of commercial real estate data, analytics, and news; LoopNet, the most trafficked commercial real estate marketplace; Apartments.com, the leading platform for apartment rentals; Homes.com, the fastest-growing residential real estate marketplace; and Domain, one of Australia’s leading property marketplaces. CoStar Group’s industry-leading brands also include Matterport, a leading spatial data company whose platform turns buildings into data to make every space more valuable and accessible, STR, a global leader in hospitality data and benchmarking; Ten-X, an online platform for commercial real estate auctions and negotiated bids; and OnTheMarket, a leading residential property portal in the United Kingdom.
CoStar Group’s websites attracted over 139 million average monthly unique visitors in the fourth quarter of 2025, serving clients around the world. Headquartered in Arlington, Virginia, CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence. From time to time, we plan to utilize our corporate website as a channel of distribution for material company information. For more information, visit CoStarGroup.com.
Forward Looking Statements
This press release includes “forward-looking statements”. Potential factors that may cause actual results to differ materially from those projected in these forward-looking statements are described in CoStar Group’s periodic filings with the Securities and Exchange Commission (“SEC”), such as Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, and Current Reports on Form 8-K, including the “Risk Factors” sections of those documents. These filings can be accessed via the SEC’s website at www.sec.gov . All forward-looking statements reflect information available to CoStar Group as of the date of this press release, and CoStar Group undertakes no obligation to update or revise any forward-looking statements unless required by applicable law.
1 Per D.E. Shaw’s Q4’25 13F filing for common stock, call option, and warrant exposure to Anywhere Real Estate, Compass, Opendoor Technologies, Rocket Companies, and Zillow. Values assume warrants are exercised and holdings priced as of December 31, 2025.
View source version on businesswire.com: https://www.businesswire.com/news/home/20260311013324/en/
Investor Relations:
Rich Simonelli
Head of Investor Relations
CoStar Group Investor Relations
(973) 896-8184
getrich@costar.com
News Media:
Matthew Blocher
Vice President
CoStar Group Corporate Marketing & Communications
(202) 346-6775
mblocher@costar.com
Mahmoud Siddig, Joseph Sala or Lucas Pers
Joele Frank, Wilkinson Brimmer Katcher
(212) 355-4449
FAQ**
What specific steps is CoStar Group Inc. (CSGP) taking to enhance transparency for investors regarding its financial performance compared to D. E. Shaw’s claims?
How does CoStar Group Inc. (CSGP) plan to address potential concerns from investors about D. E. Shaw's contrasting interests and its investments in CoStar's competitors?
How might the involvement of Clare Locke, LLP, impact CoStar Group Inc. (CSGP)'s reputation and investor confidence amidst D. E. Shaw’s actions?
What strategies will CoStar Group Inc. (CSGP) implement to reassure its shareholders amid accusations of potential misalignment with D. E. Shaw’s investment motivations?
**MWN-AI FAQ is based on asking OpenAI questions about CoStar Group Inc. (NASDAQ: CSGP).
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